Dorman 540-404 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-404 Front Stabilizer Bar Bushings

Dorman 540-404 is a front suspension stabilizer bar bushing kit for specific vehicles, including the 2002-2010 Lexus SC430, front. Built as a standard replacement, it is precision-engineered and tested to match the original equipment fit and function for this application.

Key Features

• Direct replacement stabilizer bar bushings for front suspension service
• Rubber/elastomer construction for OE-style compliance and isolation
• Inside diameter: 25 mm
• Assembled length: 44 mm
• Outside diameter and width: 43.5 mm
• Bracket not included
• Grease fitting not included
• Standard replacement grade

Product Details

This Dorman 540-404 suspension stabilizer bar bushing kit is made for front sway bar service on the Lexus SC430 and other listed applications. The rubber material helps restore proper bar support and reduce unwanted movement at the stabilizer bar mounting point, which is important for maintaining predictable suspension response. This part cross-references Delphi TD5631W for the same application.

Common Issues It May Solve

• Clunking or rattling from the front suspension
• Excess stabilizer bar movement at the mounting point
• Worn, cracked, or compressed sway bar bushings
• Reduced steering stability over uneven roads
• Noise caused by deteriorated front stabilizer bar support

Installation Notes

Verify the stabilizer bar diameter and mounting dimensions before installation. Inspect the sway bar, brackets, and surrounding suspension components for wear or damage, and replace any worn parts as needed. This part is listed for front position use on the 2002-2010 Lexus SC430, front, and should be installed according to the vehicle service procedure.

Quality Assurance

Dorman designs this replacement bushing kit to meet standard replacement requirements and subjects it to testing for fit and function on the specified vehicle applications. Part number 540-404 is intended for buyers seeking an OE-style front stabilizer bar bushing solution for Lexus SC430 suspension repair.